Ensure that we use the system long press duration when dragging from AllApps.

- Removing some old code out of LauncherAppState

Bug: 21559400
Change-Id: I3c586094efb7ad8a17d2169bc8aaccf6b0df40a2
diff --git a/src/com/android/launcher3/BubbleTextView.java b/src/com/android/launcher3/BubbleTextView.java
index f4e306a..6a13f3d 100644
--- a/src/com/android/launcher3/BubbleTextView.java
+++ b/src/com/android/launcher3/BubbleTextView.java
@@ -184,6 +184,12 @@
         verifyHighRes();
     }
 
+    /**
+     * Overrides the default long press timeout.
+     */
+    public void setLongPressTimeout(int longPressTimeout) {
+        mLongPressHelper.setLongPressTimeout(longPressTimeout);
+    }
 
     @Override
     protected boolean setFrame(int left, int top, int right, int bottom) {